TGP H4 8000k Iceberg Blue AC HID Xenon Kit (Low Beam Only) 1999-2002 Yamaha YZF-R6 Package includes: 2x AC Digital Ballast, 2x 6000K H4 HID Bulb Low beam - Halogen High Beam , 1x Instruction Please double check with car manual for Bulb Size Guide to verify the bulb size prior purchasing